● The SQM5 actuators are designed to drive air and gas dampers. Areas of
application are oil and gas burners of medium to larger capacity.
● The actuators are used primarily for the load-dependent control of the
gas flow, oil volume and combustion air volume:
In connection with 3-position or modulating controllers (e.g. 4...20 mA),
and/or
Directly by burner controls
● Standards & Certifications:
● Electromotive actuator with up to 40 Nm torque
● Clockwise and counterclockwise variants
● Running times from 10 to 90 seconds
● Different shaft designs available
● With 1 or 2 drive shaft ends, drive shafts interchangeable or available separately
● Can be equipped with electronic modules for control and position feedback signal via steady signals
● Internal and external position indication
● Drive shaft and camshaft can be disengaged separately
● Angular rotation Between 0° and max. 160° (scale range)
● Safety class I.
● Degree of protection IP54 (provided knockout holes remain closed for mounting or are closed off, with adequate cable entries)
● Environmental conditions Operation DIN EN 60721-3-3
Climatic conditions Class 3K3
Mechanical conditions Class 3M3
Temperature range without integrated -20...+60 °C
Humidity <95 % r.h
● Weight Approx. 3.3 kg
● Lifecycle 250,000 start cycles (OFF→ON→OFF) under load with the rated torque in the entire rotation angle range. 2,000,000 control cycles under load with 75% of rated torque in rotation angle range of 10°